Even less secure than the Russian-compromised Signal app, Mike Waltz and his team are reportedly using personal Gmail ...

Democrats on the Senate Homeland Security Committee say the reported use of Signal and Gmail by national security officials creates major cybersecurity risks.

Signalgate sounds pointedly scandalous. But does it have the cachet of the earlier ‘-gates’? Here are some consequential ones ...

Trump is well on the way to making America less safe under the most immediate definition: by undermining his own ...

a lot of people in the media use,” he said. Waltz, who was in the room for a meeting of ambassadors, defended himself amid repeated questions about when Trump learned of the chat and how.